Features:2.Compatible:replacement for Ender 3 pro,replacement for Ender 5 Pro,replacement for Ender 3 V2,replacement for CR10 3D printer andreplacement for MK8 nozzle.3.The item contains 5pcs 0.4mm pins and 5pcs 0.35mm pins can be used to maintenance the nozzle.4.The nozzle is made of brass, which is wear-resistant, heat-resistant and .5.Easy to wash and can be reused.6.Equipped with a storage box, it is convenient for storage and will not drop small parts.Specifications:Material:Color: MulticolorBrand name: BQLZRSize:Connector (White): 19 x 4 x 6mm/0.75 x 0.16 x 0.24 inch(L x ID x Thread OD)Connector (Black): 19 x 4 x 10mm/0.75 x 0.16 x 0.39 inch(L x ID x Thread OD)Allen Wrench: 50 x 2mm/1.97 x 0.08 inch(L x Across Sides Dia)Open End Wrench: 66 x 6mm/2.6 x 0.24 inch(L x Open End Dia)Piercing Wrench: 100 x 6mm/3.94 x 0.24 inch(L x Across Sides ID)Silicone Sleeve: 23 x 23mm/0.91 x 0.91 inch(L x W)Hose: 30 x 6mm/1.18 x 0.24 inch(L x Thread OD)Pins Dia: 0.35mm/0.01inch, 0.4mm/0.02inchBox: 108.5 x 12mm/4.27 x 0.47 inch(L x OD)Pipe: 1000 x 4 x 2mm/39.37 x 0.16 x 0.08 inch(L x OD x ID)Weight: 236gPackage include:2 x Quick Connector PC4-01 Replacement for E3DV62 x Reprap Remote Extruder Pneumatic Fittings1 x Allen Wrench 2mm3 x Blue Silicone Sleeve Replacement for MK7/83 x Fully Threaded Hose M6 x 30mm1 x Open End Wrench 6mm1 x Silver Steel Pin 0.4mm (5 pieces in 1 box)1 x Gold Steel Pin 0.35mm (5 pieces in a box)1 x White Tube 2x4mm1 x Stainless Steel Tool No.41 x Stainless Steel Tool No. 171 x L-shaped Elbow Piercing Wrench 6mm3 x Heating Block Replacement for MK810 x Pointed Brass Nozzle 1.75mm/0.4mm Replacement for MK81 x Tweezers Replacement for PT.ESD-151 x Tweezers Replacement for PT.ESD-122 x Cylindrical Box